Email for developers
The best API to reach humans instead of spam folders. Build, test, and deliver transactional emails at scale.
Companies of all sizes trust Resend to deliver their most important emails.

Integrate this afternoon
A simple, elegant interface so you can start sending emails in minutes. It fits right into your code with SDKs for your favorite programming languages.
Node,js
1import { Resend } from 'resend';
2
3 const resend = new Resend('re_123456789');
4
5 (async function() {
6 try {
7 const data = await resend.emails.send({
8 from: 'onboarding@resend.dev',
9 to: 'delivered@resend.dev',
10 subject: 'Hello World',
11 html: '<strong>it works!</strong>'
12 });
13
14 console.log(data);
15 } catch (error) {
16 console.error(error);
17 }
18 })();We are a team of engineers who love building tools for other engineers Our goal is to create the email platform weve always wished we had one that just works.
HTTP 200:"id": "544c5aee-bcc2-4f92-89fa-2892152eace0"
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
From noah@yahoo.com with feedback spam
on agent Gmail running on Windows
Modular Webhooks
Receive real-time notifications directly to your server. Every time an email is delivered, opened, bounces, or a link is clicked.
Develop emails using React
Create beautiful templates without having to deal with table layouts and HTML. Powered by react-email, our open source component library.
user-welcome.tsx
reset-password.tsx
user-invite.tsx
weekly-digest.tsx

Welcome to ACME, user!
Hello newuser,
We're excited to have you onboard at ACME. We hope you enjoy your journey with us. If you have any questions or need assistance, feel free to reach out.
Cheers,
The ACME Team
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Test Mode
Simulate events and experiment with our API without the risk of accidentally sending real emails to real people.
Resend is transforming email for developers. Simple interface, easy integrations, handy templates. What else could we ask for.
Guillermo Rauch
CEO at Vercel
Everything in your control
All the features you need to manage your email sending, troubleshoot with detailed logs, and protect your domain reputation – without the friction.

Beyond expectations
Resend is driving remarkable developer experiences that enable success stories.